SE411490B - Anordning for avkenning av nervaron av fisk i vatten - Google Patents

Anordning for avkenning av nervaron av fisk i vatten

Info

Publication number
SE411490B
SE411490B SE7605659A SE7605659A SE411490B SE 411490 B SE411490 B SE 411490B SE 7605659 A SE7605659 A SE 7605659A SE 7605659 A SE7605659 A SE 7605659A SE 411490 B SE411490 B SE 411490B
Authority
SE
Sweden
Prior art keywords
nervaron
fish
detecting
water
Prior art date
Application number
SE7605659A
Other languages
English (en)
Swedish (sv)
Other versions
SE7605659L (sv
Inventor
Sok
Original Assignee
Kristinsson Bjoern
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kristinsson Bjoern filed Critical Kristinsson Bjoern
Publication of SE7605659L publication Critical patent/SE7605659L/xx
Publication of SE411490B publication Critical patent/SE411490B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M7/00—Counting of objects carried by a conveyor
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K61/00—Culture of aquatic animals
    • A01K61/90—Sorting, grading, counting or marking live aquatic animals, e.g. sex determination

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Zoology (AREA)
  • Physics & Mathematics (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Animal Husbandry (AREA)
  • Marine Sciences & Fisheries (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Processing Of Meat And Fish (AREA)
  • Farming Of Fish And Shellfish (AREA)
SE7605659A 1975-05-22 1976-05-19 Anordning for avkenning av nervaron av fisk i vatten SE411490B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IS2275A IS2275A7 (is) 1975-05-22 1975-05-22 Laxateljari fyrir opinn farveg

Publications (2)

Publication Number Publication Date
SE7605659L SE7605659L (sv) 1976-11-23
SE411490B true SE411490B (sv) 1979-12-27

Family

ID=36702222

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7605659A SE411490B (sv) 1975-05-22 1976-05-19 Anordning for avkenning av nervaron av fisk i vatten

Country Status (8)

Country Link
US (1) US4070616A (de)
CA (1) CA1070797A (de)
DE (1) DE2622786A1 (de)
FI (1) FI58985C (de)
GB (1) GB1552463A (de)
IS (1) IS2275A7 (de)
NO (1) NO145064C (de)
SE (1) SE411490B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5369365A (en) * 1989-05-04 1994-11-29 Waitman; David B. Combined water field strength and conductivity meter
CA2057833C (en) * 1991-12-17 1997-11-11 John H. C. Pippy Apparatus for monitoring moving aquatic organisms
WO2001025546A1 (en) * 1999-10-01 2001-04-12 Eikrem Webjorn O Method and apparatus for facilitating migration of fish past dams and other barriers in waterways
US6273639B1 (en) * 1999-10-01 2001-08-14 Webjorn Eikrem Method and apparatus for facilitating migration of fish past dams and other barriers in waterways
WO2010140257A1 (ja) * 2009-06-05 2010-12-09 大阪エヌ・イー・ディー・マシナリー株式会社 流体を利用する個体計数装置
JP5561838B2 (ja) * 2012-07-20 2014-07-30 大阪エヌ・イー・ディー・マシナリー株式会社 個体計数装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893633A (en) * 1957-10-10 1959-07-07 Richard H Van Haagen Bi-directional electric counting system
US3223319A (en) * 1964-11-18 1965-12-14 George M Lucich Multiple electrode detector
US3439358A (en) * 1965-11-30 1969-04-15 George Washington Ltd Activity detectors
US3509325A (en) * 1966-11-15 1970-04-28 Us Interior Bidirectional counter apparatus with separate detectors

Also Published As

Publication number Publication date
CA1070797A (en) 1980-01-29
FI58985B (fi) 1981-01-30
FI761408A (de) 1976-11-23
FI58985C (fi) 1981-05-11
US4070616A (en) 1978-01-24
IS2275A7 (is) 1976-02-11
SE7605659L (sv) 1976-11-23
GB1552463A (en) 1979-09-12
DE2622786A1 (de) 1976-12-02
NO761726L (de) 1976-11-23
NO145064C (no) 1982-01-04
NO145064B (no) 1981-09-21

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